20041888

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2437}}^1$

素因数の和:2704

約数の個数: 24

約数和(自身を含む): 39627252

約数和(自身を除く): 19585364

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2437, 4112, 4874, 8224, 9748, 19496, 38992, 77984, 626309, 1252618, 2505236, 5010472, 10020944, 20041888]

約数ペア:

[(1, 20041888), (2, 10020944), (4, 5010472), (8, 2505236), (16, 1252618), (32, 626309), (257, 77984), (514, 38992), (1028, 19496), (2056, 9748), (2437, 8224), (4112, 4874)]